GB1132358A - Process and catalyst for the polymerisation of cyclic ethers - Google Patents
Process and catalyst for the polymerisation of cyclic ethersInfo
- Publication number
- GB1132358A GB1132358A GB7290/66A GB729066A GB1132358A GB 1132358 A GB1132358 A GB 1132358A GB 7290/66 A GB7290/66 A GB 7290/66A GB 729066 A GB729066 A GB 729066A GB 1132358 A GB1132358 A GB 1132358A
- Authority
- GB
- United Kingdom
- Prior art keywords
- feb
- product
- carboxylate
- adsorption
- radicals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/266—Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/08—Acetic acid
- C07C53/10—Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/269—Mixed catalyst systems, i.e. containing more than one reactive component or catalysts formed in-situ
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
- Catalysts (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6403A FR1458120A (fr) | 1965-02-19 | 1965-02-19 | Procédé de polymérisation d'oxydes d'alcoylènes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1132358A true GB1132358A (en) | 1968-10-30 |
Family
ID=8571480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7290/66A Expired GB1132358A (en) | 1965-02-19 | 1966-02-18 | Process and catalyst for the polymerisation of cyclic ethers |
Country Status (6)
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3968135A (en) * | 1970-01-19 | 1976-07-06 | Aerojet-General Corporation | Chromium salt catalysts |
US3714211A (en) * | 1970-09-03 | 1973-01-30 | Basf Ag | Complex trinuclear metal salts |
US3962182A (en) * | 1972-11-21 | 1976-06-08 | Aerojet-General Corporation | Imide oxirane reactions |
US4404146A (en) * | 1980-12-17 | 1983-09-13 | Biosystems Research Inc. | Metal oxyalkylates and method of making same |
USRE32909E (en) * | 1980-10-07 | 1989-04-18 | Biosystems Research Inc. | Metal oxycarboxylates and method of making same |
SE461072B (sv) * | 1984-02-17 | 1990-01-08 | Bror Olof Haeger | Foerfarande foer att fixera arseniksyra och/eller arsenat i mark och anvaendning av foereningar av jaern, aluminium eller krom med svag syra foer detta aendamaal |
DE69413710T2 (de) * | 1993-12-14 | 1999-02-18 | Unichema Chemie Bv | Herstellung von polyglycerol |
US7405313B2 (en) * | 2006-09-13 | 2008-07-29 | The Board Of Trustees Of The University Of Alabama | Method for the synthesis of basic chromium carboxylates |
MY152801A (en) * | 2007-12-12 | 2014-11-28 | Saudi Basic Ind Corp | Catalyst composition for oligomerization of ethylene, oligomerization process and method for its preparation |
CN117106117B (zh) * | 2023-10-25 | 2024-02-13 | 传化智联股份有限公司 | 含有Nd和Al元素的ZnPF-1催化剂及其制备和在制备聚丁二烯中的应用 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2934505A (en) * | 1958-07-22 | 1960-04-26 | Dow Chemical Co | Process for polymerization of alkylene oxides with metal salts |
-
1965
- 1965-02-19 FR FR6403A patent/FR1458120A/fr not_active Expired
-
1966
- 1966-02-14 US US527078A patent/US3427260A/en not_active Expired - Lifetime
- 1966-02-16 BE BE676600D patent/BE676600A/xx unknown
- 1966-02-17 NL NL6602074A patent/NL6602074A/xx unknown
- 1966-02-18 GB GB7290/66A patent/GB1132358A/en not_active Expired
- 1966-02-19 DE DE19661542226 patent/DE1542226A1/de active Pending
-
1968
- 1968-07-02 US US766343*A patent/US3576762A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3576762A (en) | 1971-04-27 |
BE676600A (US06573293-20030603-C00184.png) | 1966-08-16 |
DE1542226A1 (de) | 1969-10-16 |
NL6602074A (US06573293-20030603-C00184.png) | 1966-08-22 |
US3427260A (en) | 1969-02-11 |
FR1458120A (fr) | 1966-03-04 |
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